BT BB 55a(10) :דארישן דפרסאי ארבעין שנין‏ : possession with Persians (in order to acquire ownership) is forty years
See the entire entry for dārišn n.m. possession, ownership

BT BB 55a(10) :הני זיהררי דזבני ארעא לטסקא‏ : those z's who sell the land for the land tax
See the entire entry for zyhrwr n.m. estate owner(?), tax collector(?)

BT BB 55a(10) :
See the entire entry for ṭasqā n.m. land tax